/Engine/Plugins/Online/OnlineSubsystem/Source/Public/Interfaces/OnlineExternalUIInterface.h
virtual [FDelegateHandle](API\Runtime\Core\Delegates\FDelegateHandle) AddOnCreateAccountFlowUIRequiredDelegate_Handle ( const [FOnCreateAccountFlowUIRequiredDelegate](API\Plugins\OnlineSubsystem\Interfaces\FOnCreateAccountFlowUIRequiredDe-) & Delegate )